Home / 49,364,964,034.40-74,047,446,051.60-48,385,411,983.20

Finding the Fourth Proportional to 49,364,964,034.40, 74,047,446,051.60 and 48,385,411,983.20

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Solution

The fourth proportional to 49,364,964,034.40, 74,047,446,051.60 and 48,385,411,983.20 is: 72,578,117,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,364,964,034.40 : 74,047,446,051.60 = 48,385,411,983.20 : x
  2. Step 2: Convert to fraction form
    49,364,964,034.40/74,047,446,051.60 = 48,385,411,983.20/x
  3. Step 3: Cross multiply
    49,364,964,034.40x = 74,047,446,051.60 × 48,385,411,983.20
  4. Step 4: Simplify right side
    49,364,964,034.40x = 3,582,816,183,510,442,180,608
  5. Step 5: Solve for x
    x = 3,582,816,183,510,442,180,608/49,364,964,034.40
  6. Step 6: Final answer
    x = 72,578,117,974.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.